Avaya 3920, Руководство по установке

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Important Safety Instructions
The following list provides basic safety precautions that should always be followed when
using your telephone equipment.
1. Read and understand all instructions.
2. Follow all warnings and instructions marked on the product.
3. Unplug all telephone connections before cleaning. DO NOT use liquid cleaners or
aerosol cleaners. Use a damp cloth for cleaning.
4. This product should be serviced by (or taken to) a qualified repair center when ser-
vice or repair work is required.
5. DO NOT use this product near water, for example, in a wet basement
location.
6. DO NOT place this product on an unstable cart, stand or table.
7. Never push objects of any kind into slots or openings as they may touch dangerous
voltage points or short out parts that could result in a risk of fire or electric shock.
Never spill liquid of any kind on the product.
8. DO NOT use the telephone to report a gas leak in the vicinity of the leak.